package com.njust.RateMyTray_backend.service;

import com.njust.RateMyTray_backend.dto.StatisticsQueryDTO;
import com.njust.RateMyTray_backend.vo.MerchantStatisticsVO;
import com.njust.RateMyTray_backend.vo.StatisticsVO;

public interface StatisticsService {
    StatisticsVO getPlatformStatistics(StatisticsQueryDTO queryDTO);
    
    MerchantStatisticsVO getMerchantStatistics(Long windowId, Long merchantId);
} 